TRACE LEVEL ANALYSIS OF NDMA USING GAS CHROMATOGRAPHY AND THE LUMA™ MULTI-CHANNEL VACUUM ULTRAVIOLET (VUV) DETECTOR
Mutagenic impurities, such as nitrosamines are thought to cause DNA mutations, potentially leading to cancer. Since 2018 there has been a concerted effort by various regulatory…
Read More >Measuring Moisture in Acetonitrile Using Gas Chromatography and the LUMA Vacuum Ultraviolet (VUV) Detector: Trace Levels and Beyond
The water content of organic solvents is one of the crucial properties that affect the quality of the products and the efficiency of the manufacturing processes.…
Read More >Direct Analysis of Aromatic Hydrocarbons in Purified Mineral Oils for Foods & Cosmetics Applications with GC-VUV
Journal of Chromatography A
Dr. Hans-Gerd Janssen demonstrates the differences when measuring aromatics in mineral oil samples with GC-VUV versus the traditional methods NPLC-GC-FID and SPE-GC-FID for sensitivity and repeatability.
Read More >LCGC Webinar: Pharmaceutical Analysis by GC-VUV
LCGC
This webinar is hosted by LCGC and is lead by Merck, Principal Scientist Jinjian Zheng. In the webinar, Jinjian Zheng demonstrates how to use Gas Chromatography…
Read More >GC-VUV as an Alternate Method to Karl Fischer Titration for Determination of Water in Ketones
Jack Cochran, VUV Analytics
Jack discusses how the GC-VUV alternative method to Karl Fischer titration provides more accurate water determination in ketone solvents.
Read More >Gas Chromatography with Vacuum Ultraviolet Detection for Pharmaceutical Analysis
LCGC
This Dedicated Dialogue interview with Jinjian Zheng of Merck, Inc. provides his perspective on the application of GC-VUV capabilities in pharmaceutical analysis. The adoption of GC-VUV…
Read More >Handling Analyte Concentration Differentials with Makeup Gas Pressure Programming For GC-VUV
James Diekmann, VUV Analytics
Makeup gas pressure programming can be used to balance wide analyte concentration differences encountered in gas chromatography, allowing for proper compound identification and quantitative analysis by…
Read More >Fast Residual Solvent Analysis by GC-VUV
Lindsey Shear-Laude, VUV Analytics
Lindsey Shear-Laude describes residual solvent analysis in pharmaceutical products by GC-VUV and static headspace. GC run times are reduced by >5X and solvent classes can be…
Read More >Better Living Through (Flavor) Chemistry Part 1 – We Don’t Need No Separation, We Don’t Need No Flow Control
Alex Hodgson, VUV Analytics
Alex describes how GC-VUV is able to differentiate terpene isomers, and why it's possible to speed up GC run times and increase sample throughput.
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